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FAX-L1000 Chapter 4: Maintenance and Service
NCU board (J8) ,/ Modular board (J3)
J5 G.wire Signal name Description
1 . 11 A Line from handset terminal T12 in priority
mode (handset/extension telephone).
2 . 10 W Line from handset terminal T11 in priority
mode (handset/extension telephone).
3 . 9 T12 Handset terminal telephone line via the fax
4 . 8 T11 Handset terminal telephone line via the fax
5 . 7 R Outside line access signal
NCU board (J9) ,/ Not connected
J9 Signal name Description
1 .. N.C Not conected
2 .. N.C Not conected
3 .. N.C Not conected
4 .. N.C Not conected
Modular board (J1) ,/ LINE
J1 LINE Signal name Description
1 .. T1 Line from L1, L2 to wall socket via the fax
2 .. R Outside line access signal
3 .. L1 Telephone line
4 .. L2 Telephone line
5 .. W Line from handset terminal T11 in priority
mode(handset/extension telephone).
6 .. T2 Line from L1, L2 to wall socket via the fax
Modular board (J2) ,/ Not connected
J2 HANDSET Signal name Description
1 .. N.C Not connected
2 .. R Not connected
3 .. T11 Not connected
4 .. T12 Not connected
5 .. W Not connected
6 .. A Not connected